CN1946250B - 用于匹配传声器的系统和方法 - Google Patents

用于匹配传声器的系统和方法 Download PDF

Info

Publication number
CN1946250B
CN1946250B CN2006101447291A CN200610144729A CN1946250B CN 1946250 B CN1946250 B CN 1946250B CN 2006101447291 A CN2006101447291 A CN 2006101447291A CN 200610144729 A CN200610144729 A CN 200610144729A CN 1946250 B CN1946250 B CN 1946250B
Authority
CN
China
Prior art keywords
signal
microphone signal
microphone
filter
pass filter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2006101447291A
Other languages
English (en)
Chinese (zh)
Other versions
CN1946250A (zh
Inventor
基姆·斯佩茨勒·彼得森
苟蒙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oticon AS
Original Assignee
Oticon AS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oticon AS filed Critical Oticon AS
Publication of CN1946250A publication Critical patent/CN1946250A/zh
Application granted granted Critical
Publication of CN1946250B publication Critical patent/CN1946250B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/005—Circuits for transducers for combining the signals of two or more microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/40—Arrangements for obtaining a desired directivity characteristic
    • H04R25/407—Circuits for combining signals of a plurality of transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/004—Monitoring arrangements; Testing arrangements for microphones
    • H04R29/005—Microphone arrays
    • H04R29/006—Microphone matching

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Neurosurgery (AREA)
  • Circuit For Audible Band Transducer (AREA)
CN2006101447291A 2005-10-06 2006-09-30 用于匹配传声器的系统和方法 Expired - Fee Related CN1946250B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05109293.0 2005-10-05
EP05109293A EP1773098B1 (de) 2005-10-06 2005-10-06 Vorrichtung und Verfahren zur Anpassung von Mikrofonen

Publications (2)

Publication Number Publication Date
CN1946250A CN1946250A (zh) 2007-04-11
CN1946250B true CN1946250B (zh) 2012-07-18

Family

ID=35976445

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006101447291A Expired - Fee Related CN1946250B (zh) 2005-10-06 2006-09-30 用于匹配传声器的系统和方法

Country Status (5)

Country Link
US (1) US7831053B2 (de)
EP (1) EP1773098B1 (de)
CN (1) CN1946250B (de)
AU (1) AU2006225279B2 (de)
DK (1) DK1773098T3 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8374362B2 (en) * 2008-01-31 2013-02-12 Qualcomm Incorporated Signaling microphone covering to the user
CN102077607B (zh) * 2008-05-02 2014-12-10 Gn奈康有限公司 组合至少两个音频信号的方法和包括至少两个麦克风的麦克风系统
US8107654B2 (en) 2008-05-21 2012-01-31 Starkey Laboratories, Inc Mixing of in-the-ear microphone and outside-the-ear microphone signals to enhance spatial perception
WO2011044395A1 (en) * 2009-10-09 2011-04-14 National Acquisition Sub, Inc. An input signal mismatch compensation system
US9148733B2 (en) 2012-12-28 2015-09-29 Gn Resound A/S Hearing aid with improved localization
US9148735B2 (en) 2012-12-28 2015-09-29 Gn Resound A/S Hearing aid with improved localization
US9338561B2 (en) 2012-12-28 2016-05-10 Gn Resound A/S Hearing aid with improved localization
CN104980869A (zh) * 2014-04-04 2015-10-14 Gn瑞声达A/S 改进的单声道信号源定位的助听器
US9432778B2 (en) * 2014-04-04 2016-08-30 Gn Resound A/S Hearing aid with improved localization of a monaural signal source
US9838783B2 (en) * 2015-10-22 2017-12-05 Cirrus Logic, Inc. Adaptive phase-distortionless magnitude response equalization (MRE) for beamforming applications
US11070907B2 (en) 2019-04-25 2021-07-20 Khaled Shami Signal matching method and device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6654468B1 (en) * 1998-08-25 2003-11-25 Knowles Electronics, Llc Apparatus and method for matching the response of microphones in magnitude and phase
US7027607B2 (en) * 2000-09-22 2006-04-11 Gn Resound A/S Hearing aid with adaptive microphone matching
US7471798B2 (en) * 2000-09-29 2008-12-30 Knowles Electronics, Llc Microphone array having a second order directional pattern
DE10310580A1 (de) * 2003-03-11 2004-10-07 Siemens Audiologische Technik Gmbh Vorrichtung und Verfahren zur Adaption von Hörgerätemikrofonen
DE102004010867B3 (de) * 2004-03-05 2005-08-18 Siemens Audiologische Technik Gmbh Verfahren und Vorrichtung zum Anpassen der Phasen von Mikrofonen eines Hörgeräterichtmikrofons

Also Published As

Publication number Publication date
EP1773098B1 (de) 2012-12-12
DK1773098T3 (da) 2013-03-18
EP1773098A1 (de) 2007-04-11
AU2006225279A1 (en) 2007-04-26
AU2006225279B2 (en) 2010-12-16
CN1946250A (zh) 2007-04-11
US7831053B2 (en) 2010-11-09
US20070086602A1 (en) 2007-04-19

Similar Documents

Publication Publication Date Title
US11985482B2 (en) Neural network-driven feedback cancellation
AU2008306923B2 (en) Hearing aid system with feedback arrangement to predict and cancel acoustic feedback, method and use
CN101505447B (zh) 估计助听器中的音频信号加权函数的方法
CN1946250B (zh) 用于匹配传声器的系统和方法
CN101820574B (zh) 具有自适应反馈抑制的听力装置
DK2180726T4 (en) Direction determination using bineural hearing aids.
CA2581118C (en) A system and method for adaptive microphone matching in a hearing aid
EP3038384A1 (de) Hörgerät zur schätzung eines gegenwärtigen tatsächlichen ohr-zu-koppler-unterschieds
EP2901715A1 (de) Verfahren zur bedienung eines binauralen hörsystems sowie binaurales hörsystem
CN101903941A (zh) 具有低速率仿真的噪声消除系统
EP2341718A2 (de) Geräuschunterdrückungssystem für Hörgeräte
AU2015201124B2 (en) Transmission of a wind-reduced signal with reduced latency
JP2002530033A (ja) モデルプロセッサを有する補聴器の出力信号を現場で測定し、補正または調整するための方法、および上記方法を実施するための補聴器
EP2704452A1 (de) Binaurale Verbesserung der Tonsprache für Hörhilfevorrichtungen
CN108055631B (zh) 包括放大器系统的听力设备
CN204721589U (zh) 骨导声音传播装置
KR101600426B1 (ko) 보청기 잡음 제거방법 및 그 방법을 이용한 보청기 잡음 제거장치
CN104936096A (zh) 骨导声音传播装置和方法
CN1988734B (zh) 具有变化时延的音频系统和处理音频信号的方法
CN101511050A (zh) 助听装置及消除声反馈的方法
EP2793488B1 (de) Binaurale Mikrofonanpassung mittels der eigenen Stimme
EP2871858B1 (de) Hörhilfegerät mit probabilistischem Hörverlustausgleich
US8929576B2 (en) Method for tuning a hearing device using a percentile analysis, and tuning device
CN108024191A (zh) 用于操作听力设备的方法
CN111755023A (zh) 基于等响度曲线的移频实时响度补偿方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120718